Kosachev I.P.; Kayukova G.P.; Yakubov M.R.; Uspensky B.V.
(2021)
Abstract—: The carbon isotope composition of oil in the various regions of Tatarstan was found out to range from δ13C = –32.5 to –28.6‰. Oil in sedimentary rocks in the central part of the South Tatar Arch (STA) is ...